<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title></title>
    <link rel="stylesheet" href="cs ">
</head>
<body>
    <p class="pppp">
        段落<br/>
        <h2>标题</h2>
        <hr>
        <img src="02.jpg" alt="图片" />
        <a>超链接</a>
        <strong>加粗</strong>
        <em>斜体</em>
        <video></video>
    </p>
    <u1>
        <li>无序列表01</li>
        <li>无序列表02</li>
        <li>无序列表03</li>
    </u1>
    <o1>
        <li>无序列表01</li>
        <li>无序列表02</li>
        <li>无序列表03</li>
    </o1>
    <d1>
        <dt>水果</dt>
        <dd>苹果</dd>
        <dd>香蕉</dd>
        <dt>蔬菜</dt>
        <dd>大白菜</dd>
        <dd>小青菜</dd>
    </d1>

    <table width="" height="" border="1px">
        <thead>
            <tr>
                <th>单元格的标题01</th>
                <th>单元格的标题02</th>
                <th>单元格的标题03</th>
                <th>单元格的标题04</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td width="" height="">单元格01</td>
                <td>单元格02</td>
                <td>单元格03</td>
                <td>单元格04</td>
            </tr>
            <tr>
                <td>单元格01</td>
                <td>单元格02</td>
                <td>单元格03</td>
                <td>单元格04</td>
            </tr>
            <tr>
<!--                <td>单元格01</td>-->
<!--                <td>单元格02</td>-->
                <td colspan="2">合并列</td>
                <td>单元格03</td>
                <td>单元格04</td>
            </tr>
            <tr>
<!--                <td>单元格01</td>-->
                <td rowspan="2">合并行</td>
                <td>单元格02</td>
                <td>单元格03</td>
                <td>单元格04</td>
            </tr>
            <tr>
<!--                <td>单元格01</td>-->
                <td>单元格02</td>
                <td>单元格03</td>
                <td>单元格04</td>
            </tr>
        </tbody>
        <tfoot>
            <tr>
                <td>页脚01</td>
                <td>页脚02</td>
                <td>页脚03</td>
                <td>页脚04</td>
            </tr>
        </tfoot>
    </table>
    <form >

        <select >
            <option >选择项目01</option>
            <option selected="selected">选择项目02</option>
            <option >选择项目03</option>
        </select>
        <textarea rows="3" cols="3">
            内容
        </textarea>

    </form>
    <div>
        <span></span>
    </div>
    <form id="frm" method="post" action="" enctype="multipart/form-data">
        <label for="txtId">提示信息:</label>
        <input id="txtId"  type="text" name="txt" value="0101" readonly="readonly" size="10" maxlength="10" placeholder="请输入" required="required" pattern="" />
        <input type="checkbox" name="ch" value="1" />复选框
        <input type="radio" />
        <input type="file" />
        <input type="hidden" />

        <input type="number" />
        <input type="range" />
        <input type="email" />
        <input type="datetime" />
        <input type="image" />

        <select>
            <option >选择项目</option>
            <option selected="selected">选择项目</option>
            <option >选择项目</option>
        </select>
        <textarea rows="3" cols="3">
            内容
        </textarea>
        <input type="button" name="bth" value="普通按钮" />
        <input type="reset" name="res" value="重置" />
        <input type="submit" name="su" value="提交按钮" />
        <button>按钮</button>
    </form>
</body>
</html>